/*
 * Copyright (c) JoinQuant Development Team
 * Author: Huayong Kuang <kuanghuayong@joinquant.com>
 */

#include <iostream>

using namespace std;

//typedef Bar bar_t;
#define Bar bar_t

class Bar {
    public:
        int a;
        int b;
};

int main(void)
{
    bar_t b = Bar();
    b.a = 1;
    b.b = 2;

    cout << b.a << b.b << endl;

    return 0;
}

